Inventor · disambiguated record
Roger S. Clarke
Also filed as: CLARKE ROGER · CLARKE ROGER S · CLARKE ROGER STEVEN
13 granted patents·5 pending applications·139 citations·filing 1987–2025
90Inventor score
Files withGRACE TECH INC9AUTOMATIC TIMING & CONTROLS2AUTOMATIC TIMING & CONTROLS INC2CLARKE ROGER S2DIVERSIFIED ELECTRONICS INC2
Top patents by PatentIndex Score
18 records- 0191US11709208B2Test point deviceGRACE TECH INC·Filed 2021·Granted Jul 25, 2023·2 cites·20 claims
- 0290US9013296B2Electrical panel safety monitorCLARKE ROGER S·Filed 2012·Granted Apr 21, 2015·13 cites·22 claims
- 0385US2025362327A1Compact Combination Electrical Panel Safety Monitor and Test PointGRACE TECH INC·Filed 2025·Application pending·0 cites
- 0483US2025076350A1Absence of Voltage TesterGRACE TECH INC·Filed 2024·Application pending·0 cites
- 0583US2025076351A1Voltage Sensing Lead TerminationGRACE TECH INC·Filed 2024·Application pending·0 cites
- 0683US2025076352A1Absence of Voltage Tester with Enhanced User InterfaceGRACE TECH INC·Filed 2024·Application pending·0 cites
- 0782US6703938B1Electrical panel safety monitorAUTOMATIC TIMING & CONTROLS·Filed 2002·Granted Mar 9, 2004·30 cites·24 claims
- 0879US12385954B2Compact combination electrical panel safety monitor and test pointGRACE TECH INC·Filed 2024·Granted Aug 12, 2025·0 cites·39 claims
- 0976US11885837B2Ultra-low leakage test verification circuitAUTOMATIC TIMING & CONTROLS INC·Filed 2022·Granted Jan 30, 2024·0 cites·19 claims
- 1074US4789276ATwist drill for tough plasticsDIVERSIFIED ELECTRONICS INC·Filed 1987·Granted Dec 6, 1988·25 cites·26 claims
- 1170US11913979B2Compact combination electrical panel safety monitor and test pointGRACE TECH INC·Filed 2021·Granted Feb 27, 2024·0 cites·20 claims
- 1268US11506692B2Ultra-low leakage test verification circuitAUTOMATIC TIMING & CONTROLS INC·Filed 2020·Granted Nov 22, 2022·0 cites·17 claims
- 1368US5986557AThree-phase fuse status indicatorAUTOMATIC TIMING & CONTROLS·Filed 1998·Granted Nov 16, 1999·33 cites·14 claims
- 1461US12000872B2Compact test point deviceGRACE TECH INC·Filed 2021·Granted Jun 4, 2024·0 cites·20 claims
- 1559US4773287AOpen-ended ratchet wrenchCLARKE ROGER S·Filed 1987·Granted Sep 27, 1988·18 cites·11 claims
- 1656US5627417ACompressor minimum off-time switch for series connection with delay-on-break featureDIVERSIFIED ELECTRONICS INC·Filed 1993·Granted May 6, 1997·18 cites·17 claims
- 1756US2007275043A1Wound dressingsFREEMAN RICHARD·Filed 2007·Application pending·0 cites
- 1855US11913978B2Wireless voltage measurement, testing and analytics systemGRACE TECH INC·Filed 2021·Granted Feb 27, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →